Revision: Dynamics Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 06 Dynamics - Revision Quiz Test your understanding of Dynamics here: 1 / 5 1) 2017 S4 EOY P1 Q05 A lift moves downwards at a constant speed of 1.5 m s–1. If the lift has a mass of 600 kg, what is the tension in the cable? 9000 N 900 N 6000 N 3000 N 2 / 5 2) 2022 S3 EOY P1 Q18 A skydiver is falling at terminal velocity. He now opens his parachute. Which statement correctly describes his weight and the resultant force acting on him immediately after he opens his parachute? A C D B 3 / 5 3) 2023 S4 EOY P1 Q06 A man pushes a box along a rough floor with a force F as shown in the diagram. The box moves with constant velocity. Which force forms an action-reaction pair with F? normal contact force by the box on the man frictional force by the floor on the box normal contact force by the floor on the box frictional force by the floor on the man 4 / 5 4) 2023 S3 EOY P1 Q21 A buoy of mass 2.0 kg rises in water with a uniform speed of 1.5 m s–1. What is the resultant force exerted on this buoy as it rises? 20 N 50 N 0 N 30 N 5 / 5 5) Along a straight road, a 50.0 kg driver decelerated his car from 100 km h-1 to rest in just 1.40 s. What is the magnitude of the force acting on the driver? 990 N 1000 N 890 N 790 N Your score is Restart quiz
